五年级上册 小数乘法（笔算）
姓名：_______________
学号：_______________
用时：_______________
| 5.1 × 20 = | 9.95 × 6.79 ≈ （保留两位小数） | 3.7 × 9.7 = |
| (1.4 + 0.6) × 3.3 = | (2.4 + 4.4) × 3.4 = | (1.2 + 1.8) × 4.0 = |
| 8.93 × 8.39 ≈ （保留两位小数） | 0.5 × 3.6 × 2 = | 5.5 × 3 = |
| 4.16 × 5.64 ≈ （保留两位小数） | 3.2 × 9.6 = | 8.6 × 0.6 = |
| 1.3 × 40 = | (2.7 + 1.1) × 1.9 = | 2.7 × 22 = |
| 10.0 × 9.1 = | 2 × 0.5 × 5.8 = | 3.2 × 4.2 = |
| 3.2 × 14 = | (4.0 + 3.3) × 1.0 = | 5 × 3.5 × 0.2 = |
| 8.6 × 9.6 = | 1.27 × 8.47 ≈ （保留两位小数） | (3.8 + 0.4) × 1.7 = |
| 6.3 × 5.16 ≈ （保留两位小数） | (0.2 + 0.8) × 3.7 = | 9.95 × 3.72 ≈ （保留两位小数） |
| 8.41 × 6.89 ≈ （保留两位小数） | 8.4 × 36 = | (3.9 + 5.0) × 0.8 = |
| (2.1 + 3.0) × 0.6 = | 4.0 × 31 = | 9.09 × 6.69 ≈ （保留两位小数） |
| (3.6 + 3.7) × 0.4 = | 3.7 × 6 = | 8 × 7.2 × 1.25 = |
| 5.5 × 14 = | (4.0 + 0.6) × 1.2 = | 0.4 × 2 = |
| 4.7 × 34 = | 6.16 × 0.59 ≈ （保留两位小数） | (2.7 + 1.9) × 2.7 = |
| 4 × 6.8 × 0.25 = | 2.01 × 1.04 ≈ （保留两位小数） | (3.8 + 2.2) × 2.7 = |
| 4.78 × 4 × 0.25 = | 2.3 × 1.0 = | 1.6 × 2.5 × 4 = |
| 3.2 × 33 = | 3.6 × 4 × 2.5 = |
五年级上册 小数乘法（笔算）（答案）
姓名：_______________
学号：_______________
用时：_______________
| 5.1 × 20 = 102 | 9.95 × 6.79 ≈ （保留两位小数） 67.56 | 3.7 × 9.7 = 35.89 |
| (1.4 + 0.6) × 3.3 = 6.6 | (2.4 + 4.4) × 3.4 = 23.12 | (1.2 + 1.8) × 4.0 = 12 |
| 8.93 × 8.39 ≈ （保留两位小数） 74.92 | 0.5 × 3.6 × 2 = 3.6 | 5.5 × 3 = 16.5 |
| 4.16 × 5.64 ≈ （保留两位小数） 23.46 | 3.2 × 9.6 = 30.72 | 8.6 × 0.6 = 5.16 |
| 1.3 × 40 = 52 | (2.7 + 1.1) × 1.9 = 7.22 | 2.7 × 22 = 59.4 |
| 10.0 × 9.1 = 91 | 2 × 0.5 × 5.8 = 5.8 | 3.2 × 4.2 = 13.44 |
| 3.2 × 14 = 44.8 | (4.0 + 3.3) × 1.0 = 7.3 | 5 × 3.5 × 0.2 = 3.5 |
| 8.6 × 9.6 = 82.56 | 1.27 × 8.47 ≈ （保留两位小数） 10.76 | (3.8 + 0.4) × 1.7 = 7.14 |
| 6.3 × 5.16 ≈ （保留两位小数） 32.51 | (0.2 + 0.8) × 3.7 = 3.7 | 9.95 × 3.72 ≈ （保留两位小数） 37.01 |
| 8.41 × 6.89 ≈ （保留两位小数） 57.94 | 8.4 × 36 = 302.4 | (3.9 + 5.0) × 0.8 = 7.12 |
| (2.1 + 3.0) × 0.6 = 3.06 | 4.0 × 31 = 124 | 9.09 × 6.69 ≈ （保留两位小数） 60.81 |
| (3.6 + 3.7) × 0.4 = 2.92 | 3.7 × 6 = 22.2 | 8 × 7.2 × 1.25 = 72 |
| 5.5 × 14 = 77 | (4.0 + 0.6) × 1.2 = 5.52 | 0.4 × 2 = 0.8 |
| 4.7 × 34 = 159.8 | 6.16 × 0.59 ≈ （保留两位小数） 3.63 | (2.7 + 1.9) × 2.7 = 12.42 |
| 4 × 6.8 × 0.25 = 6.8 | 2.01 × 1.04 ≈ （保留两位小数） 2.09 | (3.8 + 2.2) × 2.7 = 16.2 |
| 4.78 × 4 × 0.25 = 4.78 | 2.3 × 1.0 = 2.3 | 1.6 × 2.5 × 4 = 16 |
| 3.2 × 33 = 105.6 | 3.6 × 4 × 2.5 = 36 |